查询词典 spectrophotometry

Blood lead concentrations were analyzed by seven participating laboratories, each used flameless atomic absorption spectrophotometry and followed the same protocols for BLL measurements.

每个受测实验室参考标准的样本处理分析程序，以石墨炉原子吸收光谱仪来测试血液样本中的铅含量，并需於收到测试样本两个星期内完成测试工作。

A new microwave heating extraction method replacing the conventional circumfluence is described, the flavonoids in flammulated coat onion samples has been determined with the use of spectrophotometry.

利用微波加热溶出代替常规回流提取方法，对红皮洋葱样品中黄酮类化合物进行了微波溶出—分光光度法测定，与常规方法做了对照，并讨论了微波功率、微波时间、浸提剂浓度、料液比等因素对溶出结果的影响，通过正交试验，确定了最佳工艺条件为：微波功率900W，微波提取时间5min，提取溶剂80%乙醇，料液比为1∶10。

The pyrene biodegradation with the initial pH value equaling to 6.00 by a Bacillus sp.CN2 or a Flavobacterium sp.CN4 was investigated by carefully designed solvent exaction experiments, by Thin layer chromatography and UV-spectrophotometry analysis.

通过溶剂萃取、薄层色谱和紫外分光光度法研究了一株芽胞杆菌CN2和一株黄杆菌CN4在初始pH=6.00的条件下对芘的降解过程。

The determination method of trace manganese content in the water was investigated by formaldoxime spectrophotometry.

提出应用甲醛肟分光光度法测定原水中微量金属锰含量的方法，并对可能的干扰进行了讨论，对方法的精密度和准确度进行实验。

Key wordy: Longjiang River; Fe; Mn; Heavy–metal pollution; Countermeasures and Suggestion; Spectrophotometry; Formaldoxime; O-phenanthroline

龙江； Fe； Mn ；重金属污染；对策与建议；分光光度法；甲醛肟；邻菲啰

The contents of total gingerol were measured by ultraviolet spectrophotometry.

用紫外分光光度法测定总姜酚的残留量。

The gluside additive in plating solution of bright nickel is determined guantitatively by UV spectrophotometry without any auxiliary reagent.

用紫外分光光度法，在无其它辅助试剂的情况下定量地测出了光亮镍镀液中的添加剂糖精的含量。

Ultraviolet spectrophotometry was used to determine content of selenium in punica granatum with o-diaminobenzene hydrochloride as apparent color agent under 335nm detection wavelength.

采用紫外分光光度法，以邻苯二胺盐酸盐做显色剂，检测波长为335 nm，测定石榴皮中微量硒元素的含量。

Gymnemic acid can be determined by spectrophotometry of dealt with mixed liquid of 8% vanilin-sulphuric acid.

本文首先确定使用香草醛—浓硫酸比色法测匙羹藤酸含量。

The concentration of shikimic acid in Illicium verum Hook.f.was determined with ultraviolet spectrophotometry.

采用紫外分光光度法对9批不同产地的八角茴香样品中的莽草酸进行了含量测定。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。